[FLINK-35400] Rebuild FileMergingSnapshotManager in failover

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 1.20.0
• Labels: pull-request-available
• Assignee: Zakelly Lan
• Reporter: Zakelly Lan
• Created: 20/May/24 06:32
• Updated: 30/May/24 06:18
• Resolved: 30/May/24 06:18

Description

Currently, the FileMergingSnapshotManager is released within releaseJobResources, which will not be invoked during failover and restore. However, the manager should be created again to clear all internal states in a new job attempt.

Issue Links

• links to: GitHub Pull Request #24817